/*  
  -- The Lime II Project -- 

  A tuplespaces-based middleware for coordinating agents and mobile hosts.
  Copyright (C) 2005.
  Gian Pietro Picco, Amy L. Murphy, Lorenzo Bellini.

  This library is free software; you can redistribute it and/or
  modify it under the terms of the GNU Lesser General Public
  License as published by the Free Software Foundation; either
  version 2.1 of the License, or (at your option) any later version.

  This library is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  Lesser General Public License for more details.

  You should have received this copy of the GNU Lesser General Public
  License along with this library; if not, write to the Free Software
  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 
*/
 
package testing;
import lime2.*; 
import lights.adapters.*;
import lights.interfaces.*;
import java.util.Random;

/**
 * A simple agent performing out of a "random" tuple. The random tuple has the following format: it has three fields, 
 * and each field can be <code>hello</code> or a random integer or a random boolean or <code>String</code> or 
 * <code>Integer</code> or <code>Boolean</code>.
 * <br>
 * Allows to select destination.
 *  
 * @author Gian Pietro Picco
 * @author Amy Murphy
 * @author Lorenzo Bellini
 */

public class OutRandom implements Runnable 
{
 //	identification number	
 private int id = new Random().nextInt(1000);		
	
 // private data member
 private Location dest = Location.HERE;
 
 // String value for "here" 
 private final String HereS = "here";
 
 /**
  * Constructor method (default). Destination location is here.
  */
 public OutRandom()
 {
  // empty
 }
 
 /**
  * Constructor method.
  * 
  * @param a [here]
  */
 public OutRandom(String a)
 {
  if (!a.equals(HereS)) throw new IllegalArgumentException("if you pass only one parameter, it must be " + HereS);
 }
 
 /**
  * Constructor method.
  * 
  * @param a [name/IP of destination location] []
  * @param b [port of destination location]
  */
 public OutRandom(String a, String b)
 {
 	
  dest = Location.build(a, new Integer(b).intValue());
 }
 
 /**
  * Run method.
  */
 public void run()
 {
  System.out.println("OutRandom " + id + ": started");     
  LimeTupleSpace lts = LimeTupleSpace.get("testing"); 
  
  ITuple tuple = new Tuple();
  Random random = new Random((long) id);
  for (int i = 0; i < 3; i++)
  {
   int what = random.nextInt(6);
   switch (what)
   {
    case 0: tuple = tuple.add(new Field().setValue("hello")); break;
    case 1: tuple = tuple.add(new Field().setValue(new Integer(random.nextInt(100)))); break;
    case 2: tuple = tuple.add(new Field().setValue(new Boolean(random.nextBoolean()))); break;
    case 3: tuple = tuple.add(new Field().setType(String.class)); break;
    case 4: tuple = tuple.add(new Field().setType(Integer.class)); break;
    case 5: tuple = tuple.add(new Field().setType(Boolean.class)); break;
   }
  }
   
  System.out.println("OutRandom " + id + ": performed out of " + lts.out(dest, tuple).getTuple());         
  System.out.println("OutRandom " + id + ": dies");
 }
 
}